What does the United States have in common with Peru, Zimbabwe, Bangladesh, and Uzbekistan? Answer: none of them have a universal health care system. The US is the only country in the developed world that does not provide health care to all of its citizens. The rest of the world thinks it’s strange and even heartless that the richest country on earth doesn’t seem to be able to look after its own people. That judgment may be harsh, as we’ll see. But the health care set-up in the US is certainly unusual. Why?